38383878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 48707322

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 239, 377, 426, 478, 717, 754, 923, 1131, 1434, 1846, 2059, 2262, 2769, 3107, 4118, 5538, 6177, 6214, 6931, 9321, 12354, 13862, 16969, 18642, 20793, 26767, 33938, 41586, 50907, 53534, 80301, 90103, 101814, 160602, 180206, 220597, 270309, 441194, 492101, 540618, 661791, 984202, 1323582, 1476303, 2952606, 6397313, 12794626, 19191939, 38383878]

約数ペア:

[(1, 38383878), (2, 19191939), (3, 12794626), (6, 6397313), (13, 2952606), (26, 1476303), (29, 1323582), (39, 984202), (58, 661791), (71, 540618), (78, 492101), (87, 441194), (142, 270309), (174, 220597), (213, 180206), (239, 160602), (377, 101814), (426, 90103), (478, 80301), (717, 53534), (754, 50907), (923, 41586), (1131, 33938), (1434, 26767), (1846, 20793), (2059, 18642), (2262, 16969), (2769, 13862), (3107, 12354), (4118, 9321), (5538, 6931), (6177, 6214)]